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Search for : (n*2^n-1)?


Rank
Probable prime
Digits (> 10000)
Who?
When?
31940(119574*2^119574-1)/(5*619)35997Jens K. Andersen02/2009
33318(115663*2^115663-1)/43934821Jens K. Andersen02/2009
34818(109131*2^109131-1)/732856Donovan Johnson10/2006
34860(108932*2^108932-1)/7332795Donovan Johnson10/2006
35041(108176*2^108176-1)/133728023579975532555Donovan Johnson10/2006
35271(107188*2^107188-1)/179094332266Donovan Johnson10/2006
35375(106825*2^106825-1)/389843303796526564932144Donovan Johnson10/2006
35681(105931*2^105931-1)/169061032237428599306229655931867Donovan Johnson10/2006
36249(104013*2^104013-1)/18531314Donovan Johnson09/2006
36852(101988*2^101988-1)/9490730702Donovan Johnson09/2006
109842(101026*2^101026-1)/330417Donovan Johnson09/2006
115217(98168*2^98168-1)/1219929553Donovan Johnson09/2006
116726(93449*2^93449-1)/137415984455728124Donovan Johnson09/2006
118656(88641*2^88641-1)/3391926685Donovan Johnson09/2006
120260(86365*2^86365-1)/1926003Donovan Johnson09/2006
120936(85310*2^85310-1)/428708766676925674Donovan Johnson09/2006
121854(83747*2^83747-1)/41809525210Donovan Johnson09/2006
122796(82454*2^82454-1)/93524824Donovan Johnson09/2006
123093(82101*2^82101-1)/37028903258148724706Donovan Johnson09/2006
123768(81118*2^81118-1)/40824324419Donovan Johnson09/2006
124877(79436*2^79436-1)/898733786523908Donovan Johnson03/2005
125998(78409*2^78409-1)/216742389744875890172103123585Donovan Johnson03/2005
126403(77814*2^77814-1)/21957623322523418Donovan Johnson03/2005
126817(77216*2^77216-1)/12552766032523239Donovan Johnson03/2005
128444(74930*2^74930-1)/3824733267863922548Donovan Johnson03/2005
128637(74662*2^74662-1)/26332412122472Donovan Johnson03/2005
129131(73985*2^73985-1)/297347565922268Donovan Johnson03/2005
130902(71695*2^71695-1)/19909801948162062539660358473790823921552Donovan Johnson03/2005
133937(68544*2^68544-1)/1003923649592026720623Donovan Johnson03/2005
133954(68525*2^68525-1)/1038144181784507720617Donovan Johnson03/2005
157331(67209*2^67209-1)/402676192582920225Donovan Johnson03/2005
163271(66563*2^66563-1)/193870648230920030Donovan Johnson03/2005
168492(65717*2^65717-1)/1436119784Donovan Johnson03/2005
169587(63782*2^63782-1)/180611407270319193Donovan Johnson03/2005
169969(63178*2^63178-1)/20533754278025894624526319000Donovan Johnson03/2005
170078(62956*2^62956-1)/935385458771260636518938Donovan Johnson03/2005
171400(61237*2^61237-1)/4483718435Donovan Johnson03/2005
173805(59200*2^59200-1)/136519505193917814Donovan Johnson03/2005
175083(58103*2^58103-1)/979923930343786593317477Donovan Johnson03/2005
175205(58010*2^58010-1)/348296891045372031197317446Donovan Johnson03/2005
175739(57550*2^57550-1)/33061741710122717315Donovan Johnson03/2005
176154(57176*2^57176-1)/517216Donovan Johnson01/2005
177848(55872*2^55872-1)/5465916820Donovan Johnson03/2005
178872(55225*2^55225-1)/26788712496822062169716609Donovan Johnson03/2005
180622(54086*2^54086-1)/916308573697716274Donovan Johnson03/2005
185231(52267*2^52267-1)/64401004670577515724Donovan Johnson03/2005
188738(51573*2^51573-1)/1587140533100378515514Donovan Johnson03/2005
197771(49313*2^49313-1)/103514847Donovan Johnson03/2005
197807(49293*2^49293-1)/514843Donovan Johnson03/2005
197868(49314*2^49314-1)/366170419992514838Donovan Johnson03/2005
201444(48179*2^48179-1)/92117714503Donovan Johnson03/2005
210366(44491*2^44491-1)/63618191313389Donovan Johnson03/2005
212671(43590*2^43590-1)/367243113120Donovan Johnson03/2005
213888(43075*2^43075-1)/111983171312963Donovan Johnson03/2005
216930(41799*2^41799-1)/2401541312580Donovan Johnson03/2005
217196(41698*2^41698-1)/6242972712550Donovan Johnson03/2005
223068(39712*2^39712-1)/101150902022372111945Donovan Johnson03/2005
225129(38844*2^38844-1)/924475311691Donovan Johnson03/2005
225985(38529*2^38529-1)/33844311598Donovan Johnson03/2005
227430(37928*2^37928-1)/42241060612111411Donovan Johnson03/2005
230859(36560*2^36560-1)/362311007Donovan Johnson01/2005
243471(34671*2^34671-1)/1359091387910432Donovan Johnson03/2005
244330(34420*2^34420-1)/2246715910359Donovan Johnson03/2005
246091(34133*2^34133-1)/2311510276Donovan Johnson03/2005

Total : 64 PRP(s)



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Created by  Henri Lifchitz & Renaud Lifchitz : October, 26 2000, last modification: July, 06 2020 10:58 (Time in France)